/*
 * Copyright 2025 coze-dev Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { useMemo } from 'react';

import {
  useNodeRender,
  type WorkflowSubCanvas,
} from '@flowgram-adapter/free-layout-editor';

export const useParentNode = () => {
  const { node } = useNodeRender();
  const nodeMeta = node.getNodeMeta();

  const parentNode = useMemo(() => {
    const subCanvas: WorkflowSubCanvas = nodeMeta.subCanvas(node);
    return subCanvas.parentNode;
  }, [node, nodeMeta]);

  return parentNode;
};
